#include<iostream>
#include<string>
#include<cstring>
using namespace std;

void b (const int bh, const string name)
{
    char* ptr = nullptr;
    *ptr =3;
    strcpy(ptr,name.c_str());
}

void a (const int no, const string name)
{
    b(3,"冰冰");
}
int main()
{
    a(8,"西施");
    return 0;
}